//home_4
// displays 10 result

#include<iostream>
#include<iomanip>

int main()
{
	int x=0;
	double y=0.0;
	std::cout << "Start program: " <<std::endl;
	for( int i=1; i<=10; ++i )
	{
		std::cout<< "Enter " << i << " number x: " << std::setw(5); 
		std::cin>> x;
		
		y=( -2.4 * x * x + 5 * x - 3 );
		std::cout << std::setw(30) << "result is: " << y << std::endl;
	}
	std::cout << "End program: " << std::endl;
	return 0;
}